---
title: "260 Gallon Outdoor Storage Box Waterproof — $366K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/260-gallon-outdoor-storage-box-waterproof"
last_updated: "2026-08-09T03:53:48.186Z"
locale: en
meta:
description: "Niche score 68/100 · $366K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 68/100 · $366K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "260 Gallon Outdoor Storage Box Waterproof — $366K/yr Amazon US Niche (2026) - Flapen"
---
# **260 gallon outdoor storage box waterproof**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 54Growth 99Conversion 43Competition 63Returns 100Price range 0Avg price 39Brand share 74Review moat 77Quality gap 80
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Growth**
**Incredible****+265.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Great****455.43**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****60%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Good****$366K**
$366K/yr · 43K searches
**Conversion**
**Okay****3.5%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Okay****$246.91**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$177.14–$296.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, 260 gallon outdoor storage box waterproof is a $366K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 68/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **260 gallon outdoor storage box waterproof market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$309K–$370K**
- units × avg price
- **Conversion rate**
- **3.5%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **43%**
- **Sponsored**
- **93%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **23 months**
- **Avg seller age**
- **190 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▲rising
**Sellers**
**17**
**Top-5 brand share**
**60%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 92%
**Open market**
**33%**
- TARKARI18% - KFY18% - DWVO10% - YITAHOME7% - KDYMOD7% - Decksplore7%
## **Demand**
Weekly Amazon search volume, last 45 weeks — +265.8% search growth over the last 90 days.
3K2KSpike '25Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/260-gallon-outdoor-storage-box-waterproof/trend)
## **Top 260 gallon outdoor storage box waterproof search terms**
- **320 gallon deck box**24K/yr+369.4%2.9% conv. - **320 gallon outdoor storage box waterproof**12K/yr+217.4%2.8% conv. - **320 gallon outdoor storage box**7K/yr+103.2%2.5% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/260-gallon-outdoor-storage-box-waterproof/search-terms)
## **Top 260 gallon outdoor storage box waterproof products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$18K10%$37K15%$55K20%$73K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KFY 320 Gallon Waterproof Outdoor Storage Box UV Resistant Resin Deck Box with Hydraulic Rod for Reinforced Stability Perfect for Patio Garden and PoolBlack320 Gallon**KFY**$248.22**4.3★454 rev](https://www.amazon.com/dp/B0FL7CK9BP) [2**TARKARI 320 Gallon Lockable Resin Deck Box Waterproof & UV-Resistant Outdoor Storage Box for Outdoor Cushion Storage Garden Tools & Pool Accessories Storage Black**TARKARI**$255.36**4.3★1,004 rev](https://www.amazon.com/dp/B0DT17G98V) [3**KDYMOD 320 Gallon Outdoor Storage Deck Box Waterproof Resin Deck Boxes with Handle & Lockable for Patio Furniture Garden & Pool Tools -Swimming Pool UV Resistant Black (320)**KDYMOD**$249.30**4.5★44 rev](https://www.amazon.com/dp/B0GPVPS8RP) [4**WTFGO Outdoor Storage Box 320 Gallon Resin Deck Boxes Outdoor Waterproof For Patio Furniture Garden Tools Pool Supplies Lockable And UV Resistant (Rattan Black)**WTFGO**$205.02**4.4★140 rev](https://www.amazon.com/dp/B0FVLQHHCP) [5**ASKPASS 320 Gallon Outdoor Storage Box Large Waterproof UV Resistant Deck Box Lockable Storage Container for Patio Furniture Cushions Garden Tools and Pool Accessories(Black)**ASKPASS**$253.75**4.3★66 rev](https://www.amazon.com/dp/B0FN72L7QG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Garvee Outdoor Storage Box 320 Gallon Waterproof Metal Storage Box Outdoor Deck Boxes UV Resistant Patio Storage Box with Lockable Lid for Patio Furniture Cushions Pillows Garden Tools Blank**Garvee**$177.14**5 rev1mo ago](https://www.amazon.com/dp/B0H453WZ1H) [**LAUSAINT HOME 320 Gallon Resin Deck Box Package Delivery Box with Lockable Lid Waterproof Outdoor Storage Box For Garden Tools Patio Cushions(320 Gallon Black)**LAUSAINT HOME**$201.89**17 rev2mo ago](https://www.amazon.com/dp/B0GXZ7K9GK) [**PATIOEASY Outdoor Storage Box 325GAL Waterproof Resin Deck Box Pool Accessories SuppliesUV-Resistant Lockable Package Delivery Bin for Garden Tools Large Patio Outside Cushions Chest Furniture Black**PATIOEASY**$223.47**25 rev3mo ago](https://www.amazon.com/dp/B0GTHVWSD4) [**KDYMOD 320 Gallon Outdoor Storage Deck Box Waterproof Resin Deck Boxes with Handle & Lockable for Patio Furniture Garden & Pool Tools -Swimming Pool UV Resistant Black (320)**KDYMOD**$249.30**44 rev4mo ago](https://www.amazon.com/dp/B0GPVPS8RP) [**Decksplore 320 Gallon Outdoor Storage Box Resin Deck Box All Weather Waterproof Large Lockable Storage Container Deck Box for Patio Furniture Garden Tools Lockable Black**Decksplore**$254.84**20 rev8mo ago](https://www.amazon.com/dp/B0FZVM8MY3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DWVO 320 Gallon Resin Outdoor Storage Box XXL Double-Wall Waterproof Deck Box with Divider Doubles as Table or Seating with 1000 lbs Capacity Lockable (Grayish-White)**DWVO**$252.26**4.3★**▲ 59%**](https://www.amazon.com/dp/B0DKXD7W4J) [**DWVO 320 Gallon Resin Outdoor Storage Box XXL Large Waterproof Deck Box Doubles as Table or Seating with 1000 lbs Capacity Lockable (Brown)**DWVO**$247.07**4.4★**▲ 59%**](https://www.amazon.com/dp/B0DL55F2PP) [**DWVO 320 Gallon Resin Outdoor Storage Box XXL Large Waterproof Deck Box Doubles as Table or Seating with 1000 lbs Capacity Lockable (Black)**DWVO**$233.53**4.4★**▲ 59%**](https://www.amazon.com/dp/B0DL56V37P) [**Garvee Outdoor Storage Box 320 Gallon Waterproof Metal Storage Box Outdoor Deck Boxes UV Resistant Patio Storage Box with Lockable Lid for Patio Furniture Cushions Pillows Garden Tools Blank**Garvee**$177.14**1.2★**▲ 59%**](https://www.amazon.com/dp/B0H453WZ1H) [**LAUSAINT HOME 320 Gallon Resin Deck Box Package Delivery Box with Lockable Lid Waterproof Outdoor Storage Box For Garden Tools Patio Cushions(320 Gallon Black)**LAUSAINT HOME**$201.89**4.4★**▲ 59%**](https://www.amazon.com/dp/B0GXZ7K9GK)
**~~View all trending →~~**
## **What buyers say about 260 gallon outdoor storage box waterproof**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**18%
*“Pretty easy to assemble”*
**Storage Capacity**15%
*“Large storage”*
**Quality-Overall**11%
*“Good quality”*
**Strength**9%
*“Very well built”*
**Size-Overall**5%
*“Good size though”*
**Value For Money**4%
*“worth it”*
**Advertised Vs Actual Product**4%
*“As Advertised”*
**Durability**4%
*“Durable”*
**Cushion**3%
*“holds large cushions nicely”*
**Design-Overall**3%
*“Very nicely constructed”*
### **What buyers complain about **
**Size-Overall**11%
*“realized it didnt fit through the door”*
**Strength**10%
*“certainly not heavy duty”*
**Assembly/Installation**9%
*“Partially assembled very poorly”*
**Instructions/User Manual/Troubleshooting**7%
*“Directions are very vague”*
**Water Resistance**5%
*“NOT WATERPROOF”*
**Durability**5%
*“Not very solid or durable”*
**Design-Overall**3%
*“This is a major design flaw”*
**Value For Money**3%
*“so this was a huge waste of money”*
**Quality-Overall**3%
*“Cheaply made and company does not stand behind their product”*
**Color**2%
*“need a brown one”*
### **Top return reasons **
**Defective Material/Parts**35%
**Size-Overall**21%
**Color**7%
**Assembly/Installation**6%
**Advertised Vs Actual Product**3%
**Quality-Overall**3%
**Material Quality**3%
**Weight Heavy**2%
**Water Resistance**2%
**Value For Money**2%
## **Common questions**
- **Is 260 gallon outdoor storage box waterproof profitable to sell on Amazon United States?**
- The niche generates $366K/yr across 28 tracked products. 12 of 12 products launched in the last 360 days are still selling. 90-day search growth is +265.8%. Flapen's verdict: Worth a look (68/100).
- **How competitive is the 260 gallon outdoor storage box waterproof niche?**
- 16 brands and 17 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in 260 gallon outdoor storage box waterproof?**
- Top complaints mined from reviews: Size-Overall, Strength, Assembly/Installation. The return rate is 0.1%.
- **What does it cost to enter the 260 gallon outdoor storage box waterproof niche?**
- Listings span $177.14–$296.74; the average listing price is $246.91 (sweet spot $15–$100). The average incumbent carries 455 reviews — the moat a new listing must climb.
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